CONFERENCE PROCEEDINGS
Advanced Search
Victor Ulises Contreras-Loera
Associate Researcher at Instituto de Ciencias Fisicas UNAM
SPIE Involvement:
Author | Leadership Workshop Facilitator
Publications (3)
Proceedings Article | 25 October 2011 Paper
Quantitative analysis of metformin in antidiabetic tablets by laser-induced breakdown spectroscopy
U. Contreras, N. Ornelas-Soto, M. Meneses-Nava, O. Barbosa-García, P. L. López-de-Alba, L. López-Martínez
Proceedings Volume 8011, 80112Q (2011) https://doi.org/10.1117/12.902173
KEYWORDS: Statistical analysis, Chlorine, Laser induced breakdown spectroscopy, Calibration, Quantitative analysis, Tablets, Bromine, Chemical analysis, Solids, Magnesium
Proceedings Article | 4 December 2009 Paper
Spectroscopic analysis of pharmaceutical formulations through the use of chemometric tools
N. Ornelas-Soto, O. Barbosa-García, M. Meneses-Nava, G. Ramos-Ortíz, J. Pichardo-Molina, J. L. Maldonado, U. Contreras, L. López-Martínez, P. López-de-Alba, F. López-Barajas
Proceedings Volume 7499, 74990Z (2009) https://doi.org/10.1117/12.851128
KEYWORDS: Calibration, Micro raman spectroscopy, Spectroscopy, Statistical analysis, Ultraviolet radiation, Magnesium, Chemometrics, Spectroscopes, Error analysis, Raman spectroscopy
Proceedings Article | 7 March 2005 Paper
Cluster configurations of red, green, and blue LEDs for white light illumination
Ivan Moreno, Ulises Contreras, Rumen Tzonchev
Proceedings Volume 5739, (2005) https://doi.org/10.1117/12.593528
KEYWORDS: Light emitting diodes, Packaging, LED displays, Blue light emitting diodes, RGB color model, Light sources, Lamps, Green light emitting diodes, Light sources and illumination, Manufacturing
SIGN IN TO:
  • View contact details
UPDATE YOUR PROFILE
Is this your profile? Update it now.
Sign into your SPIE.org account
Don’t have a profile and want one?
Create an account on SPIE.org
Advertisement
Advertisement
Back to Top